The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Yao:SRF2015-THPB021} \bibitem{Yao:SRF2015-THPB021} Z.Y.~Yao, R.E.~Laxdal, and V.~Zvyagintsev, \textquotedblleft{Balloon Variant of Single Spoke Resonator}\textquotedblright, % in \emph{Proc. SRF2015}, THPB021, pp. 1110--1114, % in \emph{Proc. SRF2015}, Whistler, BC, Canada, 13-18, 2015, paper THPB021, pp. 1110--1114, in \emph{Proc. 17th International Conference on RF Superconductivity (SRF2015)}, Whistler, BC, Canada, 13-18, 2015, paper THPB021, pp. 1110--1114, ISBN: 978-3-95450-178-6, \url{http://srf2015.vrws.de/papers/thpb021.pdf}, \url{doi:10.18429/JACoW-SRF2015-THPB021}, 2015.